# RAG Knowledge Boundary

> Retrieve knowledge from indexed sources, validate relevance and freshness, ground generation in retrieved evidence, and distinguish known, inferred, and unsupported output.

Record: `algo:rag-knowledge-boundary`
Kind: architecture
Canonical: https://banes-lab.com/ontology/algorithms#algo-rag-knowledge-boundary
Closure: https://banes-lab.com/json/records/algo/rag-knowledge-boundary/closure

## composed-by

- [Profile Compose](https://banes-lab.com/records/algo/profile-compose.md)
- [Delta Capture](https://banes-lab.com/records/algo/delta-capture.md)